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#include "FITKAbstractDataObject.h"
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#include "FITKDataRepo.h"
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#include <QMutex>
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#include <QMutexLocker>
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namespace Core
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{
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static int ID = 0;
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static QMutex MUTEX;
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FITKAbstractDataObject::FITKAbstractDataObject(const int pid )
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{
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QMutexLocker locker(&MUTEX);
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//自动分配ID
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_absDataID = FITKAbstractDataIDAlter::GetAValidDataID();
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ID = ID > _absDataID ? ID : _absDataID;
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_parentDataID = pid;
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//存储到全局数据仓库
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FITKDataRepo::getInstance()->addDataObj(this);
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}
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FITKAbstractDataObject::~FITKAbstractDataObject()
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{
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//触发对象释放信号
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emit dataObjectDestoried(this);
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//移出全局数据仓库
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FITKDataRepo::getInstance()->removeDataObj(this);
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}
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int FITKAbstractDataObject::getDataObjectID() const
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{
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return _absDataID;
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}
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void FITKAbstractDataObject::setParentDataID(const int id)
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{
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_parentDataID = id;
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}
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int FITKAbstractDataObject::getParentDataID() const
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{
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return _parentDataID;
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}
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QVariant FITKAbstractDataObject::getUserData(int userData)
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{
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return _userData.value(userData);
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}
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void FITKAbstractDataObject::setUserData(int ud, QVariant va)
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{
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//键值重复直接覆盖
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_userData.insert(ud, va);
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}
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QList<int> FITKAbstractDataObject::getUserDataKeys()
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{
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return _userData.uniqueKeys();
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}
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bool FITKAbstractDataObject::copy(FITKAbstractDataObject* obj)
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{
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//拷贝父对象
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_parentDataID = obj->getParentDataID();
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//拷贝用户数据
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QList<int > ks = obj->getUserDataKeys();
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for (int k : ks)
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{
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QVariant v = obj->getUserData(k);
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this->setUserData(k, v);
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}
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return true;
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}
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FITKAbstractDataObject* FITKAbstractDataObject::getParentObject()
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{
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return FITKDATAREPO->getDataByID(_parentDataID);
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}
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void FITKAbstractDataObject::ResetMaxID(const int maxid /*=0*/)
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{
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ID = maxid;
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}
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int FITKAbstractDataObject::GetMaxID()
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{
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return ID;
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}
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void FITKAbstractDataObject::setAbsDataID(const int id)
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{
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_absDataID = id;
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//自动调大ID
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ID = _absDataID > ID ? _absDataID : ID;
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}
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bool FITKAbstractDataIDAlter::modifyDataID(FITKAbstractDataObject* d, const int id)
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{
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if (d == nullptr) return false;
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//判断ID是否被占用
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FITKAbstractDataObject* dobj = FITKDATAREPO->getDataByID(id);
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//id被占用
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if (dobj != nullptr)
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{
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int validID = this->GetAValidDataID();
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FITKAbstractDataIDAlter alter;
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alter.modifyDataID(dobj, validID);
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//重置最大ID
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FITKAbstractDataObject::ResetMaxID(++validID);
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}
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//修改原始数据ID
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d->setAbsDataID(id);
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int maxID = FITKAbstractDataObject::GetMaxID();
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maxID = maxID > id ? maxID : id;
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//重置最大ID
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FITKAbstractDataObject::ResetMaxID(maxID);
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return true;
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}
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int FITKAbstractDataIDAlter::GetAValidDataID()
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{
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int id = FITKAbstractDataObject::GetMaxID();
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//数据仓库不存在这个ID，否则自增，一直找到没有被占用的ID
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while (FITKDATAREPO->getDataByID(id) != nullptr)
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++id;
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return id;
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}
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}
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